I wrote this for a recent project because a client needed an easy way to attach audio files to the post without custom fields complicating things. Adding this snippet to the functions.php of your wordpress theme will add a metabox to your post editing screen with a select menu containing all audio files. Add the second snippet to display the specified audio URL in your wordpress theme.

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WPSNIPP Was founded in 2010 by Kevin Chard and is a free resource dedicated to WordPress covering a wide range of topics. With over 640+ WordPress snippets, we also have tutorials, plugins, gallery and deals to enhance all aspects of your WordPress theme or blog.